AT Command

Description

AT^CARDLOCK  command is used to unlock the datacard if it is locked to a specific operator.

The lock status can be,
1 - unlocked code need to be provided
2 - Unlocked code need not be provided
3 - Locked forever

The commands also returns how many unlock attempts are remaoning.
Also if the card is locked, the operator information is provided.


Support

Huawei Module Tutorial

Examples

////Card lock command support
AT^CARDLOCK=?

OK

//Get the current status of cardlock command
AT^CARDLOCK?

^CARDLOCK: 2,10,0

OK

//Unlock the card
AT^CARDLOCK=87893456

+CME ERROR: 3

OK

KeywordsAT^CARDLOCK syntax, examples, parameters, error, input, response.

With Online AT Command Tester tool, you can test this feature.

With Online AT Command Tester tool, you can also get device diagnostic information easily,